Physical/Chemical Changes

alters the form of an object without changing the type of matter; reversible

• chemical change

• solution

• physical change

• reactant

Tags

NGSS.MS-PS1-2

NGSS.MS-PS1-4

A new substance is created; CAN NOT be reversed

• chemical change

• physical change

• product

• evaporation

Tags

NGSS.MS-PS1-2

Chemicals on the left side of an equation H + H + O == H2O

• reactant

• product

• evaporation

• melting

Tags

NGSS.MS-PS1-2

NGSS.MS-PS1-5

chemicals on the right side of an equation H + H + O == H2O

• product

• reactant

• melting

• burning

Tags

NGSS.MS-PS1-2

NGSS.MS-PS1-5

A solid that forms from the chemical reaction of some solutions

• melting

• evaporating

• rusting

• precipitate

Tags

NGSS.MS-PS1-2

NGSS.MS-PS1-5

This is the property of matter that can be identified without changing the identity of the substance

• product

• physical property

• solution

• cooking

This is the process of matter changing from the solid to the liquid state

• melting

• rusting

• precipitate

• product

Tags

NGSS.MS-PS1-4

Part of the water cycle where water changes from a liquid to a gas.

• solution

• evaporation

• rusting

• burning

Tags

NGSS.MS-PS1-4

NGSS.MS-ESS2-4

The chemical reaction between iron and oxygen in the air that degrades iron objects

• burning

• rusting

• cooking

• evaporation

Tags

NGSS.MS-PS1-2

NGSS.MS-PS1-5

A type of chemical change that includes the practice or skill of preparing food by combining and heating ingredients.

• rusting

• melting

• product

• cooking

Tags

NGSS.MS-LS1-7